Question: What is the rank of Alexa rank in Library Congress at the time of 2018 -6-11?
Paraphrase: In 2019 what rank did Alexa ran in the Library of Congress?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q131454 p:P1661 ?s . ?s ps:P1661 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2018')) }